TY - RPRT TI - Changes in eggshell thickness during incubation: Implications for evaluating the impact of organochlorine contaminants on productivity AU - C.M. Bunck AU - J. W. Spann AU - O. H. Pattee AU - W. James Fleming PY - 1985 DO - 10.1007/bf01636496 UR - https://pubs.usgs.gov/publication/5220780 ID - 5220780 ER -